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1、Respiratoryfunction 仁济医院急诊科郑翠霞 ventilation Gasexchange Airway patency Respiratorymuscle Airvolume Effectivecapillarybed Airwaypressuregradient RespiratoryFunctionTest SpirolmetryAirwayresistance complianceDiffusioncapacitymeasureCOExerciserespiratoryfunctiontest SpirometryTerms VC vitalcapacity TV t
2、idalvolume FEV1 1stsecondforcedexpiratoryvolume ERV expiratoryreservevolume IRV inspiratoryreservevolume IC inspiratorycapacity Staticparameters TLC totallungcapacity RV residualvolune FRC functionalresidualcapacity Forcedexpiratoryvalues Timelungfunction time volumecurve NormalDecreasedoverallflows
3、DecreasedflowathighvolumesDecreasedflowwithnormalflow volumerelationship MVV maximalminuteventilation FEV1 35VE minuteventilation TV RR respiratoryrate Respiratoryfunctionabnormality Obstructive FEV1 70 FVC MVV 80 predseeninobstructivepulmonarydiseases COPD asthma Limitative VC 80 pred MVVpleural chestwall intestinallungdisorders COdiffusingcapacity Dlco Vco PAco Pcco Diffusionabnormality IntestinallungdiseasePulmonaryedemaPulmonaaryvasculardisorders Bloodgasanalysis Exerciselungfunction Maximalvolume minitevolunesofO2andCO2Abnormalitytypeonexertion Lunglimitedobstructedheart
